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99 lines
3.9 KiB
C++
99 lines
3.9 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Copyright (C) 2015, Itseez Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef __OPENCV_HAL_HPP__
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#define __OPENCV_HAL_HPP__
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#include "opencv2/hal/defs.h"
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/**
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@defgroup hal Hardware Acceleration Layer
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*/
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namespace cv { namespace hal {
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namespace Error {
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enum
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{
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Ok = 0,
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Unknown = -1
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};
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}
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int normHamming(const uchar* a, int n);
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int normHamming(const uchar* a, const uchar* b, int n);
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int normHamming(const uchar* a, int n, int cellSize);
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int normHamming(const uchar* a, const uchar* b, int n, int cellSize);
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//////////////////////////////// low-level functions ////////////////////////////////
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int LU(float* A, size_t astep, int m, float* b, size_t bstep, int n);
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int LU(double* A, size_t astep, int m, double* b, size_t bstep, int n);
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bool Cholesky(float* A, size_t astep, int m, float* b, size_t bstep, int n);
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bool Cholesky(double* A, size_t astep, int m, double* b, size_t bstep, int n);
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int normL1_(const uchar* a, const uchar* b, int n);
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float normL1_(const float* a, const float* b, int n);
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float normL2Sqr_(const float* a, const float* b, int n);
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void exp(const float* src, float* dst, int n);
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void exp(const double* src, double* dst, int n);
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void log(const float* src, float* dst, int n);
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void log(const double* src, double* dst, int n);
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void fastAtan2(const float* y, const float* x, float* dst, int n, bool angleInDegrees);
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void magnitude(const float* x, const float* y, float* dst, int n);
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void magnitude(const double* x, const double* y, double* dst, int n);
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void sqrt(const float* src, float* dst, int len);
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void sqrt(const double* src, double* dst, int len);
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void invSqrt(const float* src, float* dst, int len);
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void invSqrt(const double* src, double* dst, int len);
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}} //cv::hal
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#endif //__OPENCV_HAL_HPP__
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